# Step 3. Create a virtual network in the underlay controller
# 3.1 Create virtual network (name, VNI, RT)
# If the network already existed in the overlay controller, we should use the same name
# Step 3. Create a virtual network in the underlay controller
# 3.1 Create virtual network (name, VNI, RT)
# If the network already existed in the overlay controller, we should use the same name